Cita APA

Chitkara, M. (1998). Encyclopaedia of ecology, environment and pollution: Vol.vi-science, technology and environment. APH Publishing.

Citación estilo Chicago

Chitkara, M.G. Encyclopaedia of Ecology, Environment and Pollution: Vol.vi-science, Technology and Environment. New Delhi: APH Publishing, 1998.

Cita MLA

Chitkara, M.G. Encyclopaedia of Ecology, Environment and Pollution: Vol.vi-science, Technology and Environment. APH Publishing, 1998.

Warning: These citations may not always be 100% accurate.